diff --git a/entities.py b/entities.py
index 418cc00ec3e8e9d151e66663e976d1fd20e436d5_ZW50aXRpZXMucHk=..ac5f8d85cf00f9cbc9a6b544b75d4161182c1a9d_ZW50aXRpZXMucHk= 100644
--- a/entities.py
+++ b/entities.py
@@ -60,8 +60,12 @@
         }
     }
 
+    @property
+    def index_name(self):
+        return self._cw.vreg.config['index-name']
+
     def get_connection(self):
         self.create_index()
         return es.get_connection(self._cw.vreg.config)
 
     def create_index(self, index_name=None, custom_settings=None):
@@ -63,9 +67,9 @@
     def get_connection(self):
         self.create_index()
         return es.get_connection(self._cw.vreg.config)
 
     def create_index(self, index_name=None, custom_settings=None):
-        index_name = index_name or self._cw.vreg.config['index-name']
+        index_name = index_name or self.index_name
         if custom_settings is None:
             settings = self.settings
         else:
diff --git a/hooks.py b/hooks.py
index 418cc00ec3e8e9d151e66663e976d1fd20e436d5_aG9va3MucHk=..ac5f8d85cf00f9cbc9a6b544b75d4161182c1a9d_aG9va3MucHk= 100644
--- a/hooks.py
+++ b/hooks.py
@@ -66,7 +66,7 @@
             json = serializer.serialize()
             try:
                 # TODO option pour coté async ? thread
-                kwargs = dict(index=self.cnx.vreg.config['index-name'],
+                kwargs = dict(index=indexer.index_name,
                               id=entity.eid,
                               doc_type=entity.cw_etype,
                               body=json)